| Classification | Viola: Violaceae |
| Harvard University Herbaria Barcode(s) | 01117844 |
| Type Status | Isotype |
| Collector | A. Nelson & E. E. Nelson |
| Collector number | 5816 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Park County |
| Locality | The Thunderer |
| Date Collected | 1899-07-13 |
| Habitat | On the moist bare side of the peak |
| Container | Plants of Yellowstone National Park |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f77743e1-16bd-4bcb-a9f1-b375118acd8b |
| Harvard University Herbaria Barcode | 01117844 |
| Herbarium | GH |
| Previous ownership | From the Rocky Mountain Herbarium. University of Wyoming, Laramie |
| Family | Violaceae |
| Type Status | Isotype |
| Isotype of | Viola thorii A. Nelson |
| Verified by | Thornton, Carolyn Valerie |
| Date Determined | 2020-01-** |
| Determination Remarks | [filed under] |
| Annotation Text | Isotype [Holotype: RM] |
| Taxon Reference | (for Viola thorii A. Nelson) Bot. Gaz. 1900. 30(3): 193. |
| Family | Violaceae |
| Determination | Viola purpurea var. venosa (S. Watson) Brainerd |
| Determined by | Brainerd, Ezra |
| Date Determined | 1914 |
| Determination Remarks | [current name] |
| Family | Violaceae |
| Determination | Viola venosa (S. Watson) P. A. Rydberg |
| Determined by | M. S. Baker & J. Clausen |
| Date Determined | 1936 |
| Annotation Text | subsp. typica Baker & Clausen [ined.] |
| Family | Violaceae |
| Determination | Viola thorii A. Nelson |
| Determined by | Nelson, Aven & Nelson, Elias E[manuel] |
| Determination Remarks | [label name] |
| Family | Violaceae |
| Determination | Viola thorii A. Nelson |
| Annotation Text | Isotype of V. thorii Nels. [written on det. label] |
| Family | Violaceae |
| Determination | Viola thorii A. Nelson |
| Annotation Text | Isotype [written on sheet] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |